package com.atguigu.gulimail.product.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

@Configuration
public class MyThreadConfig {

    @Bean
    public ThreadPoolExecutor threadPoolExecutor(ThreadPoolConfigProperties properties){
        ThreadPoolExecutor executor=new ThreadPoolExecutor(
                properties.getCoreSize(),   //核心线程数
                properties.getMaxSize(),             //最大线程数
                properties.getKeepAliveTime(),              //空闲时间
                TimeUnit.SECONDS,//时间单位
                new LinkedBlockingDeque<>(10000),//阻塞队列
                Executors.defaultThreadFactory(),//线程工厂
                new ThreadPoolExecutor.AbortPolicy() //当队列满,拒绝任务策略
        );
        return executor;
    }

}
